Transcript Document

Learning Objective:
To be able to explain the causes of volcanic eruptions and
earthquakes
Title:
What causes earthquakes and volcanoes?
Lesson Starter: group the words below into categories. Words
can go into more than one group. Come up with a reason for
grouping them together
Volcano
Earthquake
Lava
Magma
Shield
Volcano
Plate margin
After shock
Richter
Scale
Pyroclastic
flow
Volcanic
bombs
Crust
Magnitude
Fault
Focus
Strato
Volcano
Tremor
Ash
Magma
Chamber
Eruption
Seismic
isolator
Plate margins – Recap
Main plate margins:
•Destructive
•Collision
•Conservative
•Constructive